going over the "fiscal cliff" to most economists is really stupid. if it happens, we would go into a recession. >> reporter: and with no deal reached, who is to blame for all the this washington gridlock? just ask the american people. according to a new pugh research poll, 53% blame the republicans. 27% blame the president. we'll be watching. >> that's interesting, all those dollars that you just added up for california, multiply that by the other 49 states. >> reporter: it's a really scary thought. they have to solve this. >> grace lee, thank you. >>> a new study could change the current standard of care in breast cancer treatment. british researchers say that breast cancer patients who took tamoxifen for 10 years instead of the usual 5 were less likely to die from the disease. and less likely to have their cancer come back. >> if it's particularly in the second 10 years, that's very- ful i think for that group of women -- that's very helpful i think for that group of women who have been worrying until now. >> tamoxifen is a top breast cancer drug t